ShinYi pressure reducing valves are commonly selected for domestic water supply systems, booster pump stations, or fire protection valve assemblies. These are applications that require stable outlet pressure control to protect pipelines and downstream equipment. In practice, many projects encounter excessively high inlet pressure, which can cause pipe bursts, valve leakage, or damage to measuring instruments if no proper pressure-reducing solution is implemented.
ShinYi pressure-reducing valves come from a long-established brand in Vietnam. ShinYi is highly regarded for its durability, optimised design suitable for hot and humid climates, and compatibility with actual water quality conditions. The products are easy to install, simple to operate, and meet the technical requirements of projects ranging from residential buildings to light industrial facilities.
Technical Specifications of ShinYi Pressure Reducing Valve
The H200 series is an industrial valve installed on pipelines to reduce pressure and stabilise the outlet pressure. It helps the fluid flow smoothly to the downstream equipment. This pressure-reducing valve operates based on an automatic hydraulic mechanism. Specifically, when high-pressure water enters the valve, this pressure acts on the diaphragm and sends a control signal to the D200 pilot. The pilot then adjusts the stem and disc position to maintain a stable outlet pressure according to the preset value.
The entire process operates fully automatically without the need for electrical power, ensuring smooth system operation and minimising water hammer and vibration in the pipeline.

Technical Specifications of ShinYi Flanged Pressure Reducing Valve
- Product Code: H200
- Brand: ShinYi
- Origin: Taiwan
- Size Range: DN50 – DN600
- Connection Type: Flanged
- Connection Standards & Working Pressure:
- BS 4504
- DIN 2632, DIN 2633 (PN10, PN16, PN25)
- ASME B16.42 (150LB)
-
Operating Temperature: -10 to 80°C
-
Working Medium: Clean water
Construction of ShinYi Pressure Reducing Valve
The ShinYi pressure reducing valve consists of multiple components, such as the valve body, O-rings, gaskets, and others. These parts are made from various materials according to different standards. This is one of the factors that differentiates each type of pressure-reducing valve.
For the ShinYi valve, the specific components are illustrated below:

Technical Specifications of ShinYi Pressure Reducing Valve
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Sample Quotation for Shin Yi Pressure Reducing Valve (Reference)
Note: This is just a reference price list for Shin Yi pressure-reducing valves. Actual prices may vary depending on the time of request, order quantity, and other factors. The quoted prices do not include VAT or shipping costs. To get an accurate, up-to-date price for Shin Yi PRVs, please contact Bao Tin Steel.
| Model | Nominal Size (DN) | Working Pressure | Body Material | Reference Price (VND / unit) |
|---|---|---|---|---|
| H200‑DN50 | DN50 (2″) | PN10 / PN16 | Ductile Iron | 2,450,000 – 2,800,000 |
| H200‑DN65 | DN65 (2½″) | PN10 / PN16 | Ductile Iron | 3,200,000 – 3,600,000 |
| H200‑DN80 | DN80 (3″) | PN10 / PN16 | Ductile Iron | 4,100,000 – 4,600,000 |
| H200‑DN100 | DN100 (4″) | PN10 / PN16 | Ductile Iron | 5,200,000 – 5,700,000 |
| H200‑DN150 | DN150 (6″) | PN10 / PN16 | Ductile Iron | 8,800,000 – 9,500,000 |
| H200‑DN200 | DN200 (8″) | PN10 / PN16 | Ductile Iron | 13,500,000 – 14,500,000 |
| H200‑DN250 | DN250 (10″) | PN10 / PN16 | Ductile Iron | 18,000,000 – 19,500,000 |
| H200‑DN300 | DN300 (12″) | PN10 / PN16 | Ductile Iron | 23,000,000 – 25,000,000 |
Applications of ShinYi Pressure Reducing Valves
The ShinYi H200 pressure-reducing valve is an automatic pressure control valve, commonly used in systems with high inlet pressure that require a stable outlet pressure to protect pipelines and downstream equipment. With its robust design, durable epoxy-coated ductile iron body, and stable operation, the H200 valve is suitable for a wide range of applications, including:
- Installation at main pipelines, pump stations, or master meter assemblies
- Integration in fire protection (PCCC) valve assemblies
- Combined with pumps to control outlet pressure
- Maintaining stable pressure in storage tanks, sedimentation tanks, or pressure-regulating tanks
Conclusion
In water supply or fire protection systems, pressure control is not only a technical requirement but also a key factor in ensuring the longevity of pipelines and downstream equipment. ShinYi pressure reducing valves, with their optimised design and reliable operation, have proven their effectiveness in numerous real-world projects.
To ensure product quality, it is important to purchase from reputable and reliable suppliers. Bao Tin Steel is a leading distributor not only for valves and faucets but also for steel pipes, fittings, and fire protection materials. Whatever your project needs, Bao Tin Steel can provide it.
Contact Hotline: +84 932 059 176 for the latest price quotation.

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